Finding the Fourth Proportional to 4,083,612.96, 6,129,204.54 and 2,063,276.76
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Solution
The fourth proportional to 4,083,612.96, 6,129,204.54 and 2,063,276.76 is: 3,096,827.59
Step by Step Solution
- Step 1: Write the proportion equation
4,083,612.96 : 6,129,204.54 = 2,063,276.76 : x - Step 2: Convert to fraction form
4,083,612.96/6,129,204.54 = 2,063,276.76/x - Step 3: Cross multiply
4,083,612.96x = 6,129,204.54 × 2,063,276.76 - Step 4: Simplify right side
4,083,612.96x = 12,646,245,284,668.49 - Step 5: Solve for x
x = 12,646,245,284,668.49/4,083,612.96 - Step 6: Final answer
x = 3,096,827.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.